The WATTS FLUIDAIR Low Temp Regulator with a black knob is specifically designed for applications in low-temperature environments. This regulator features a durable construction that ensures reliable performance even in challenging conditions. Its adjustable settings allow for precise pressure control, making it suitable for various pneumatic systems. The compact design facilitates easy installation, while the black knob provides a user-friendly interface for adjustments. Compliant with industry standards, this regulator is an excellent choice for maintaining optimal pressure in air tools and other devices.